Cisco 642-813 Online Practice Questions and Exam Preparation

Cisco 642-813 Online Questions & Answers

• Question 141:

  A network is running VTPv2. After verifying all VTP settings, the network engineer notices that the new switch is not receiving the list of VLANs from the server. Which action resolves this problem?

  A. Reload the new switch.
  B. Restart the VTP process on the new switch.
  C. Reload the VTP server.
  D. Verify connected trunk ports.
  D. Verify connected trunk ports.

• Question 142:

  After implementing VTP, the extended VLANs are not being propagated to other VTP switches. What should be configured for extended VLANs?

  A. VTP does not support extended VLANs and should be manually added to all switches.
  B. Enable VTP version 3, which supports extended VLAN propagation.
  C. VTP authentication is required when using extended VLANs because of their ability to cause network instability.
  D. Ensure that all switches run the same Cisco IOS version. Extended VLANs will not propagate to different IOS versions when extended VLANs are in use.
  B. Enable VTP version 3, which supports extended VLAN propagation.

• Question 143:

  Which option is a possible cause for an errdisabled interface?

  A. routing loop
  B. cable unplugged
  C. STP loop guard
  D. security violation
  D. security violation

• Question 144:

  In the hardware address 0000.0c07.ac0a, what does 07.ac represent?

  A. vendor code
  B. HSRP group number
  C. HSRP router number
  D. HSRP well-known physical MAC address
  E. HSRP well-known virtual MAC address
  E. HSRP well-known virtual MAC address

• Question 145:

  Which VLAN range is eligible to be pruned when a network engineer enables VTP pruning on a switch?

  A. VLANs 1-1001
  B. VLANs 1-4094
  C. VLANs 2-1001
  D. VLANs 2-4094
  C. VLANs 2-1001

• Question 146:

  Which feature must be enabled to eliminate the broadcasting of all unknown traffic to switches that are not participating in the specific VLAN?

  A. VTP pruning
  B. port-security
  C. storm control
  D. bpdguard
  A. VTP pruning

• Question 147:

  Which authentication service is needed to configure 802.1x?

  A. RADIUS with EAP Extension
  B. TACACS+
  C. RADIUS with CoA
  D. RADIUS using VSA
  A. RADIUS with EAP Extension

• Question 148:

  Which VRRP router is responsible for forwarding packets that are sent to the IP addresses of the virtual router?

  A. virtual router master
  B. virtual router backup
  C. virtual router active
  D. virtual router standby
  A. virtual router master

• Question 149:

  For security reasons, the IT manager has prohibited users from dynamically establishing trunks with their associated upstream switch. Which two actions can prevent interface trunking? (Choose two.)

  A. Configure trunk and access interfaces manually.
  B. Disable DTP on a per interface basis.
  C. Apply BPDU guard and BPDU filter.
  D. Enable switchport block on access ports.
  A. Configure trunk and access interfaces manually.
  B. Disable DTP on a per interface basis.

• Question 150:

  After reviewing UDLD status on switch ports, an engineer notices that the." Which statement describes what this indicates about the status of the port?

  A. The port is fully operational and no known issues are detected.
  B. The bidirectional status of "unknown" indicates that the port will go into the disabled state because it stopped receiving UDLD packets from its neighbor.
  C. UDLD moved into aggressive mode after inconsistent acknowledgements were detected.
  D. The UDLD port is placed in the "unknown" state for 5 seconds until the next UDLD packet is received on the interface.
  A. The port is fully operational and no known issues are detected.